Sunflower kernel supplier SunOpta's ongoing product recall now includes Nature Valley Chewy Bars and Nut Bars, and several varieties of Atkins granola bars. The products may have come in contact with equipment with the potential for presence of Listeria monocytogenes, which can cause listeriosis. This is a voluntary recall, however, as neither company has received confirmed illnesses related to this issue.

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According to the CDC, "At least 90 percent of people who get Listeria infections are in a higher risk group. Healthy children and adults occasionally get infected with Listeria, but they rarely become seriously ill." Those who are pregnant, elderly, or have weakened immune symptoms are most at risk.

To contact General Mills for replacement products, call General Mills Consumer Relations at 1-866-896-4365. Contact Atkins for a coupon towards a replacement product at 1-855-201-4611 or atkins@inmar.com.